Agitator



FIG. 1 is a perspective view of an agitator showing my design;

FIG. 2 is a front view of the agitator of FIG. 1, the rear view being identical thereof;

FIG. 3 is a side view of the agitator of FIG. 1, the opposite side view being identical thereof;

FIG. 4 is a top view of the agitator of FIG. 1; and,

FIG. 5 is a bottom view of the agitator of FIG. 1. 

The ornamental design for an agitator, as shown and described. 